From 7045eb196ca51bded0bd2ebef995714901f0e578 Mon Sep 17 00:00:00 2001
From: Kenn Jacobsen <kja@vertica.dk>
Date: Thu, 14 Feb 2019 10:14:56 +0100
Subject: [PATCH] Use InvariantContains instead of Contains when looking for
 culture in the querystring

---
 src/Umbraco.Web/WebApi/Filters/HttpQueryStringModelBinder.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web/WebApi/Filters/HttpQueryStringModelBinder.cs b/src/Umbraco.Web/WebApi/Filters/HttpQueryStringModelBinder.cs
index 653c996950..4d58e2b512 100644
--- a/src/Umbraco.Web/WebApi/Filters/HttpQueryStringModelBinder.cs
+++ b/src/Umbraco.Web/WebApi/Filters/HttpQueryStringModelBinder.cs
@@ -3,6 +3,7 @@ using System.Linq;
 using System.Net.Http.Formatting;
 using System.Web.Http.Controllers;
 using System.Web.Http.ModelBinding;
+using Umbraco.Core;
 
 namespace Umbraco.Web.WebApi.Filters
 {
@@ -24,7 +25,7 @@ namespace Umbraco.Web.WebApi.Filters
                 {
                     var queryStringKeys = queryStrings.Select(kvp => kvp.Key).ToArray();
                     var additionalParameters = new Dictionary<string, string>();
-                    if(queryStringKeys.Contains("culture") == false) {
+                    if(queryStringKeys.InvariantContains("culture") == false) {
                         additionalParameters["culture"] = actionContext.Request.ClientCulture();
                     }